cand.c File Reference

#include "common.h"
#include "symbol/symbol.h"
#include "blend/elimintree.h"
#include "blend/cost.h"
#include "blend/cand.h"
#include "blend/solver.h"

Go to the source code of this file.

Functions
Cand *	candInit (pastix_int_t cblknbr)
	Initialize the candtab array with default values.
void	candExit (Cand *candtab)
	Exit and free the candtab structure given.
void	candSave (const Cand *candtab, pastix_int_t cblknbr, const char *directory)
	Print the candidates array into the candtab.txt file.
void	candSetClusterCand (Cand *candtab, pastix_int_t cblknbr, const pastix_int_t *core2clust, pastix_int_t coresnbr)
	Set the clusters candidates from the cores canditates.
int	candCheck (const Cand *candtab, const symbol_matrix_t *symbmtx)
	Check the correctness of the computed candidates.
static double	candSubTreeBuild (pastix_int_t rootnum, Cand *candtab, EliminTree *etree, const symbol_matrix_t *symbmtx, const CostMatrix *costmtx, double *cripath)
	Recursive function to update the cost fields of the both the candtab array, and the elimination tree structure.
void	candSubTreeDistribFirstWidth (pastix_int_t rootnum, pastix_int_t cblktype, pastix_int_t ratiolimit2D, pastix_int_t ratiolimitLR, Cand *candtab, const EliminTree *etree, const symbol_matrix_t *symbmtx)
	Recursive function to compute the distribution of the nodes among the different levels.
pastix_int_t	candSubTreeDistribDeepestWidth (pastix_int_t rootnum, pastix_int_t cblktype, pastix_int_t ratiolimit2D, pastix_int_t ratiolimitLR, Cand *candtab, const EliminTree *etree, const symbol_matrix_t *symbmtx)
	Recursive function to compute the distribution of the nodes among the different levels.
pastix_int_t	candSubTreeDistribDeepestLevel (pastix_int_t rootnum, pastix_int_t cblktype, pastix_int_t level2D, pastix_int_t ratiolimitLR, Cand *candtab, const EliminTree *etree, const symbol_matrix_t *symbmtx)
	Recursive function to compute the distribution of the nodes among the different levels based on depth.
void	candSubTreeDistribFirstLevel (pastix_int_t rootnum, pastix_int_t cblktype, pastix_int_t level2D, pastix_int_t ratiolimitLR, Cand *candtab, const EliminTree *etree, const symbol_matrix_t *symbmtx)
	Recursive function to compute the distribution of the nodes among the different levels based on depth.
void	candBuild (pastix_int_t level_tasks2d, pastix_int_t width_tasks2d, pastix_compress_when_t lr_when, pastix_int_t lr_width, Cand *candtab, EliminTree *etree, const symbol_matrix_t *symbmtx, const CostMatrix *costmtx)
	Finish to build the candtab array for the proportionnal mapping.
void	candUpdate (Cand *candtab, EliminTree *etree, const symbol_matrix_t *symbmtx, const CostMatrix *costmtx)
	Update the candtab array costs after the symbol split algorithm has been applied.

Detailed Description

PaStiX analyse functions to manipulate candidates on the elimination tree structure.

Copyright

2004-2024 Bordeaux INP, CNRS (LaBRI UMR 5800), Inria, Univ. Bordeaux. All rights reserved.

Version

6.4.0

Author

Pascal Henon

Mathieu Faverge

Gregoire Pichon

Pierre Ramet

Date

2024-07-05

Definition in file cand.c.